Portable computer



FIG. 1 is a perspective view of a portable computer showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view thereof in use;

FIG. 9 is another perspective view thereof showing the keyboard disassembled;

FIG. 10 is another perspective view thereof showing the keyboard assembled on the front side of the portable computer; and,

FIG. 11 is another perspective view thereof shown assembled with an expansion accessory on the rear side of the portable computer.

The broken line portions of the portable computer in all views represent unclaimed portions of the claimed design and form no part thereof 

CLAIM The ornamental design for a portable computer, as shown and described. 